web3/dist/web3.min.js

Ethereum JavaScript API

/*! For license information please see web3.min.js.LICENSE.txt */
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length");const{d:o,l:s}=t.DER._parseInt(n.subarray(2)),{d:a,l:u}=t.DER._parseInt(s);if(u.length)throw new r("Invalid signature: left bytes after parsing");return{r:o,s:a}},hexFromSig(e){const t=e=>8&Number.parseInt(e[0],16)?"00"+e:e,r=e=>{const t=e.toString(16);return 1&t.length?`0${t}`:t},n=t(r(e.s)),i=t(r(e.r)),o=n.length/2,s=i.length/2,a=r(o),c=r(s);return`30${r(s+o+4)}02${c}${i}02${a}${n}`}};const u=BigInt(0),d=BigInt(1),l=BigInt(2),h=BigInt(3),f=BigInt(4);function p(e){const t=function(e){const t=(0,s.validateBasic)(e);i.validateObject(t,{a:"field",b:"field"},{allowedPrivateKeyLengths:"array",wrapPrivateKey:"boolean",isTorsionFree:"function",clearCofactor:"function",allowInfinityPoint:"boolean",fromBytes:"function",toBytes:"function"});const{endo:r,Fp:n,a:o}=t;if(r){if(!n.eql(o,n.ZERO))throw new Error("Endomorphism can only be defined for Koblitz curves that have a=0");if("object"!=typeof r||"bigint"!=typeof r.beta||"function"!=typeof r.splitScalar)throw new Error("Expected endomorphism with beta: bigint and splitScalar: function")}return Object.freeze({...t})}(e),{Fp:r}=t,a=t.toBytes||((e,t,n)=>{const o=t.toAffine();return i.concatBytes(Uint8Array.from([4]),r.toBytes(o.x),r.toBytes(o.y))}),c=t.fromBytes||(e=>{const t=e.subarray(1);return{x:r.fromBytes(t.subarray(0,r.BYTES)),y:r.fromBytes(t.subarray(r.BYTES,2*r.BYTES))}});function l(e){const{a:n,b:i}=t,o=r.sqr(e),s=r.mul(o,e);return r.add(r.add(s,r.mul(e,n)),i)}if(!r.eql(r.sqr(t.Gy),l(t.Gx)))throw new Error("bad generator point: equation left != right");function f(e){return"bigint"==typeof e&&u<e&&e<t.n}function p(e){if(!f(e))throw new Error("Expected valid bigint: 0 < bigint < curve.n")}function m(e){const{allowedPrivateKeyLengths:r,nByteLength:s,wrapPrivateKey:a,n:c}=t;if(r&&"bigint"!=typeof e){if(e instanceof Uint8Array&&(e=i.bytesToHex(e)),"string"!=typeof e||!r.includes(e.length))throw new Error("Invalid key");e=e.padStart(2*s,"0")}let u;try{u="bigint"==typeof e?e:i.bytesToNumberBE((0,o.ensureBytes)("private key",e,s))}catch(t){throw new Error(`private key must be ${s} bytes, hex or bigint, not ${typeof e}`)}return a&&(u=n.mod(u,c)),p(u),u}const g=new Map;function y(e){if(!(e instanceof v))throw new Error("ProjectivePoint expected")}class v{constructor(e,t,n){if(this.px=e,this.py=t,this.pz=n,null==e||!r.isValid(e))throw new Error("x required");if(null==t||!r.isValid(t))throw new Error("y required");if(null==n||!r.isValid(n))throw new Error("z required")}static fromAffine(e){const{x:t,y:n}=e||{};if(!e||!r.isValid(t)||!r.isValid(n))throw new Error("invalid affine point");if(e instanceof v)throw new Error("projective point not allowed");const i=e=>r.eql(e,r.ZERO);return i(t)&&i(n)?v.ZERO:new v(t,n,r.ONE)}get x(){return this.toAffine().x}get y(){return this.toAffine().y}static normalizeZ(e){const t=r.invertBatch(e.map((e=>e.pz)));return e.map(((e,r)=>e.toAffine(t[r]))).map(v.fromAffine)}static fromHex(e){const t=v.fromAffine(c((0,o.ensureBytes)("pointHex",e)));return t.assertValidity(),t}static fromPrivateKey(e){return v.BASE.multiply(m(e))}_setWindowSize(e){this._WINDOW_SIZE=e,g.delete(this)}assertValidity(){if(this.is0()){if(t.allowInfinityPoint)return;throw new Error("bad point: ZERO")}const{x:e,y:n}=this.toAffine();if(!r.isValid(e)||!r.isValid(n))throw new Error("bad point: x or y not FE");const i=r.sqr(n),o=l(e);if(!r.eql(i,o))throw new Error("bad point: equation left != right");if(!this.isTorsionFree())throw new Error("bad point: not in prime-order subgroup")}hasEvenY(){const{y:e}=this.toAffine();if(r.isOdd)return!r.isOdd(e);throw new Error("Field doesn't support isOdd")}equals(e){y(e);const{px:t,py:n,pz:i}=this,{px:o,py:s,pz:a}=e,c=r.eql(r.mul(t,a),r.mul(o,i)),u=r.eql(r.mul(n,a),r.mul(s,i));return c&&u}negate(){return new v(this.px,r.neg(this.py),this.pz)}double(){const{a:e,b:n}=t,i=r.mul(n,h),{px:o,py:s,pz:a}=this;let c=r.ZERO,u=r.ZERO,d=r.ZERO,l=r.mul(o,o),f=r.mul(s,s),p=r.mul(a,a),m=r.mul(o,s);return m=r.add(m,m),d=r.mul(o,a),d=r.add(d,d),c=r.mul(e,d),u=r.mul(i,p),u=r.add(c,u),c=r.sub(f,u),u=r.add(f,u),u=r.mul(c,u),c=r.mul(m,c),d=r.mul(i,d),p=r.mul(e,p),m=r.sub(l,p),m=r.mul(e,m),m=r.add(m,d),d=r.add(l,l),l=r.add(d,l),l=r.add(l,p),l=r.mul(l,m),u=r.add(u,l),p=r.mul(s,a),p=r.add(p,p),l=r.mul(p,m),c=r.sub(c,l),d=r.mul(p,f),d=r.add(d,d),d=r.add(d,d),new v(c,u,d)}add(e){y(e);const{px:n,py:i,pz:o}=this,{px:s,py:a,pz:c}=e;let u=r.ZERO,d=r.ZERO,l=r.ZERO;const f=t.a,p=r.mul(t.b,h);let m=r.mul(n,s),g=r.mul(i,a),b=r.mul(o,c),E=r.add(n,i),_=r.add(s,a);E=r.mul(E,_),_=r.add(m,g),E=r.sub(E,_),_=r.add(n,o);let A=r.add(s,c);return _=r.mul(_,A),A=r.add(m,b),_=r.sub(_,A),A=r.add(i,o),u=r.add(a,c),A=r.mul(A,u),u=r.add(g,b),A=r.sub(A,u),l=r.mul(f,_),u=r.mul(p,b),l=r.add(u,l),u=r.sub(g,l),l=r.add(g,l),d=r.mul(u,l),g=r.add(m,m),g=r.add(g,m),b=r.mul(f,b),_=r.mul(p,_),g=r.add(g,b),b=r.sub(m,b),b=r.mul(f,b),_=r.add(_,b),m=r.mul(g,_),d=r.add(d,m),m=r.mul(A,_),u=r.mul(E,u),u=r.sub(u,m),m=r.mul(E,g),l=r.mul(A,l),l=r.add(l,m),new v(u,d,l)}subtract(e){return this.add(e.negate())}is0(){return this.equals(v.ZERO)}wNAF(e){return E.wNAFCached(this,g,e,(e=>{const t=r.invertBatch(e.map((e=>e.pz)));return e.map(((e,r)=>e.toAffine(t[r]))).map(v.fromAffine)}))}multiplyUnsafe(e){const n=v.ZERO;if(e===u)return n;if(p(e),e===d)return this;const{endo:i}=t;if(!i)return E.unsafeLadder(this,e);let{k1neg:o,k1:s,k2neg:a,k2:c}=i.splitScalar(e),l=n,h=n,f=this;for(;s>u||c>u;)s&d&&(l=l.add(f)),c&d&&(h=h.add(f)),f=f.double(),s>>=d,c>>=d;return o&&(l=l.negate()),a&&(h=h.negate()),h=new v(r.mul(h.px,i.beta),h.py,h.pz),l.add(h)}multiply(e){p(e);let n,i,o=e;const{endo:s}=t;if(s){const{k1neg:e,k1:t,k2neg:a,k2:c}=s.splitScalar(o);let{p:u,f:d}=this.wNAF(t),{p:l,f:h}=this.wNAF(c);u=E.constTimeNegate(e,u),l=E.constTimeNegate(a,l),l=new v(r.mul(l.px,s.beta),l.py,l.pz),n=u.add(l),i=d.add(h)}else{const{p:e,f:t}=this.wNAF(o);n=e,i=t}return v.normalizeZ([n,i])[0]}multiplyAndAddUnsafe(e,t,r){const n=v.BASE,i=(e,t)=>t!==u&&t!==d&&e.equals(n)?e.multiply(t):e.multiplyUnsafe(t),o=i(this,t).add(i(e,r));return o.is0()?void 0:o}toAffine(e){const{px:t,py:n,pz:i}=this,o=this.is0();null==e&&(e=o?r.ONE:r.inv(i));const s=r.mul(t,e),a=r.mul(n,e),c=r.mul(i,e);if(o)return{x:r.ZERO,y:r.ZERO};if(!r.eql(c,r.ONE))throw new Error("invZ was invalid");return{x:s,y:a}}isTorsionFree(){const{h:e,isTorsionFree:r}=t;if(e===d)return!0;if(r)return r(v,this);throw new Error("isTorsionFree() has not been declared for the elliptic curve")}clearCofactor(){const{h:e,clearCofactor:r}=t;return e===d?this:r?r(v,this):this.multiplyUnsafe(t.h)}toRawBytes(e=!0){return this.assertValidity(),a(v,this,e)}toHex(e=!0){return i.bytesToHex(this.toRawBytes(e))}}v.BASE=new v(t.Gx,t.Gy,r.ONE),v.ZERO=new v(r.ZERO,r.ONE,r.ZERO);const b=t.nBitLength,E=(0,s.wNAF)(v,t.endo?Math.ceil(b/2):b);return{CURVE:t,ProjectivePoint:v,normPrivateKeyToScalar:m,weierstrassEquation:l,isWithinCurveOrder:f}}function m(e,t){const r=e.ORDER;let n=u;for(let e=r-d;e%l===u;e/=l)n+=d;const i=n,o=(r-d)/l**i,s=(o-d)/l,a=l**i-d,c=l**(i-d),p=e.pow(t,o),m=e.pow(t,(o+d)/l);let g=(t,r)=>{let n=p,o=e.pow(r,a),u=e.sqr(o);u=e.mul(u,r);let h=e.mul(t,u);h=e.pow(h,s),h=e.mul(h,o),o=e.mul(h,r),u=e.mul(h,t);let f=e.mul(u,o);h=e.pow(f,c);let g=e.eql(h,e.ONE);o=e.mul(u,m),h=e.mul(f,n),u=e.cmov(o,u,g),f=e.cmov(h,f,g);for(let t=i;t>d;t--){let r=l**(t-l),i=e.pow(f,r);const s=e.eql(i,e.ONE);o=e.mul(u,n),n=e.mul(n,n),i=e.mul(f,n),u=e.cmov(o,u,s),f=e.cmov(i,f,s)}return{isValid:g,value:u}};if(e.ORDER%f===h){const r=(e.ORDER-h)/f,n=e.sqrt(e.neg(t));g=(t,i)=>{let o=e.sqr(i);const s=e.mul(t,i);o=e.mul(o,s);let a=e.pow(o,r);a=e.mul(a,s);const c=e.mul(a,n),u=e.mul(e.sqr(a),i),d=e.eql(u,t);return{isValid:d,value:e.cmov(c,a,d)}}}return g}t.weierstrassPoints=p,t.weierstrass=function(e){const r=function(e){const t=(0,s.validateBasic)(e);return i.validateObject(t,{hash:"hash",hmac:"function",randomBytes:"function"},{bits2int:"function",bits2int_modN:"function",lowS:"boolean"}),Object.freeze({lowS:!0,...t})}(e),{Fp:a,n:c}=r,l=a.BYTES+1,h=2*a.BYTES+1;function f(e){return n.mod(e,c)}function m(e){return n.invert(e,c)}const{ProjectivePoint:g,normPrivateKeyToScalar:y,weierstrassEquation:v,isWithinCurveOrder:b}=p({...r,toBytes(e,t,r){const n=t.toAffine(),o=a.toBytes(n.x),s=i.concatBytes;return r?s(Uint8Array.from([t.hasEvenY()?2:3]),o):s(Uint8Array.from([4]),o,a.toBytes(n.y))},fromBytes(e){const t=e.length,r=e[0],n=e.subarray(1);if(t!==l||2!==r&&3!==r){if(t===h&&4===r)return{x:a.fromBytes(n.subarray(0,a.BYTES)),y:a.fromBytes(n.subarray(a.BYTES,2*a.BYTES))};throw new Error(`Point of length ${t} was invalid. Expected ${l} compressed bytes or ${h} uncompressed bytes`)}{const e=i.bytesToNumberBE(n);if(!(u<(o=e)&&o<a.ORDER))throw new Error("Point is not on curve");const t=v(e);let s=a.sqrt(t);return!(1&~r)!=((s&d)===d)&&(s=a.neg(s)),{x:e,y:s}}var o}}),E=e=>i.bytesToHex(i.numberToBytesBE(e,r.nByteLength));function _(e){return e>c>>d}const A=(e,t,r)=>i.bytesToNumberBE(e.slice(t,r));class T{constructor(e,t,r){this.r=e,this.s=t,this.recovery=r,this.assertValidity()}static fromCompact(e){const t=r.nByteLength;return e=(0,o.ensureBytes)("compactSignature",e,2*t),new T(A(e,0,t),A(e,t,2*t))}static fromDER(e){const{r,s:n}=t.DER.toSig((0,o.ensureBytes)("DER",e));return new T(r,n)}assertValidity(){if(!b(this.r))throw new Error("r must be 0 < r < CURVE.n");if(!b(this.s))throw new Error("s must be 0 < s < CURVE.n")}addRecoveryBit(e){return new T(this.r,this.s,e)}recoverPublicKey(e){const{r:t,s:n,recovery:i}=this,s=P((0,o.ensureBytes)("msgHash",e));if(null==i||![0,1,2,3].includes(i))throw new Error("recovery id invalid");const c=2===i||3===i?t+r.n:t;if(c>=a.ORDER)throw new Error("recovery id 2 or 3 invalid");const u=1&i?"03":"02",d=g.fromHex(u+E(c)),l=m(c),h=f(-s*l),p=f(n*l),y=g.BASE.multiplyAndAddUnsafe(d,h,p);if(!y)throw new Error("point at infinify");return y.assertValidity(),y}hasHighS(){return _(this.s)}normalizeS(){return this.hasHighS()?new T(this.r,f(-this.s),this.recovery):this}toDERRawBytes(){return i.hexToBytes(this.toDERHex())}toDERHex(){return t.DER.hexFromSig({r:this.r,s:this.s})}toCompactRawBytes(){return i.hexToBytes(this.toCompactHex())}toCompactHex(){return E(this.r)+E(this.s)}}const w={isValidPrivateKey(e){try{return y(e),!0}catch(e){return!1}},normPrivateKeyToScalar:y,randomPrivateKey:()=>{const e=r.randomBytes(a.BYTES+8),t=n.hashToPrivateScalar(e,c);return i.numberToBytesBE(t,r.nByteLength)},precompute:(e=8,t=g.BASE)=>(t._setWindowSize(e),t.multiply(BigInt(3)),t)};function I(e){const t=e instanceof Uint8Array,r="string"==typeof e,n=(t||r)&&e.length;return t?n===l||n===h:r?n===2*l||n===2*h:e instanceof g}const R=r.bits2int||function(e){const t=i.bytesToNumberBE(e),n=8*e.length-r.nBitLength;return n>0?t>>BigInt(n):t},P=r.bits2int_modN||function(e){return f(R(e))},x=i.bitMask(r.nBitLength);function O(e){if("bigint"!=typeof e)throw new Error("bigint expected");if(!(u<=e&&e<x))throw new Error(`bigint expected < 2^${r.nBitLength}`);return i.numberToBytesBE(e,r.nByteLength)}const S={lowS:r.lowS,prehash:!1},N={lowS:r.lowS,prehash:!1};return g.BASE._setWindowSize(8),{CURVE:r,getPublicKey:function(e,t=!0){return g.fromPrivateKey(e).toRawBytes(t)},getSharedSecret:function(e,t,r=!0){if(I(e))throw new Error("first arg must be private key");if(!I(t))throw new Error("second arg must be public key");return g.fromHex(t).multiply(y(e)).toRawBytes(r)},sign:function(e,t,n=S){const{seed:s,k2sig:c}=function(e,t,n=S){if(["recovered","canonical"].some((e=>e in n)))throw new Error("sign() legacy options not supported");const{hash:s,randomBytes:c}=r;let{lowS:l,prehash:h,extraEntropy:p}=n;null==l&&(l=!0),e=(0,o.ensureBytes)("msgHash",e),h&&(e=(0,o.ensureBytes)("prehashed msgHash",s(e)));const v=P(e),E=y(t),A=[O(E),O(v)];if(null!=p){const e=!0===p?c(a.BYTES):p;A.push((0,o.ensureBytes)("extraEntropy",e,a.BYTES))}const w=i.concatBytes(...A),I=v;return{seed:w,k2sig:function(e){const t=R(e);if(!b(t))return;const r=m(t),n=g.BASE.multiply(t).toAffine(),i=f(n.x);if(i===u)return;const o=f(r*f(I+i*E));if(o===u)return;let s=(n.x===i?0:2)|Number(n.y&d),a=o;return l&&_(o)&&(a=function(e){return _(e)?f(-e):e}(o),s^=1),new T(i,a,s)}}}(e,t,n);return i.createHmacDrbg(r.hash.outputLen,r.nByteLength,r.hmac)(s,c)},verify:function(e,n,i,s=N){const a=e;if(n=(0,o.ensureBytes)("msgHash",n),i=(0,o.ensureBytes)("publicKey",i),"strict"in s)throw new Error("options.strict was renamed to lowS");const{lowS:c,prehash:u}=s;let d,l;try{if("string"==typeof a||a instanceof Uint8Array)try{d=T.fromDER(a)}catch(e){if(!(e instanceof t.DER.Err))throw e;d=T.fromCompact(a)}else{if("object"!=typeof a||"bigint"!=typeof a.r||"bigint"!=typeof a.s)throw new Error("PARSE");{const{r:e,s:t}=a;d=new T(e,t)}}l=g.fromHex(i)}catch(e){if("PARSE"===e.message)throw new Error("signature must be Signature instance, Uint8Array or hex string");return!1}if(c&&d.hasHighS())return!1;u&&(n=r.hash(n));const{r:h,s:p}=d,y=P(n),v=m(p),b=f(y*v),E=f(h*v),_=g.BASE.multiplyAndAddUnsafe(l,b,E)?.toAffine();return!!_&&f(_.x)===h},ProjectivePoint:g,Signature:T,utils:w}},t.SWUFpSqrtRatio=m,t.mapToCurveSimpleSWU=function(e,t){if(n.validateField(e),!e.isValid(t.A)||!e.isValid(t.B)||!e.isValid(t.Z))throw new Error("mapToCurveSimpleSWU: invalid opts");const r=m(e,t.Z);if(!e.isOdd)throw new Error("Fp.isOdd is not implemented!");return n=>{let i,o,s,a,c,u,d,l;i=e.sqr(n),i=e.mul(i,t.Z),o=e.sqr(i),o=e.add(o,i),s=e.add(o,e.ONE),s=e.mul(s,t.B),a=e.cmov(t.Z,e.neg(o),!e.eql(o,e.ZERO)),a=e.mul(a,t.A),o=e.sqr(s),u=e.sqr(a),c=e.mul(u,t.A),o=e.add(o,c),o=e.mul(o,s),u=e.mul(u,a),c=e.mul(u,t.B),o=e.add(o,c),d=e.mul(i,s);const{isValid:h,value:f}=r(o,u);l=e.mul(i,n),l=e.mul(l,f),d=e.cmov(d,s,h),l=e.cmov(l,f,h);const p=e.isOdd(n)===e.isOdd(l);return l=e.cmov(e.neg(l),l,p),d=e.div(d,a),{x:d,y:l}}}},9523:(e,t)=>{"use strict";function r(e){if(!Number.isSafeInteger(e)||e<0)throw new Error(`Wrong positive integer: ${e}`)}function n(e){if("boolean"!=typeof e)throw new Error(`Expected boolean, not ${e}`)}function i(e,...t){if(!(e instanceof Uint8Array))throw new TypeError("Expected Uint8Array");if(t.length>0&&!t.includes(e.length))throw new TypeError(`Expected Uint8Array of length ${t}, not of length=${e.length}`)}function o(e){if("function"!=typeof e||"function"!=typeof e.create)throw new Error("Hash should be wrapped by 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c=(0,i.createView)(e),u=this.outputLen;if(u%4)throw new Error("_sha2: outputLen should be aligned to 32bit");const d=u/4,l=this.get();if(d>l.length)throw new Error("_sha2: outputLen bigger than state");for(let e=0;e<d;e++)c.setUint32(4*e,l[e],s)}digest(){const{buffer:e,outputLen:t}=this;this.digestInto(e);const r=e.slice(0,t);return this.destroy(),r}_cloneInto(e){e||(e=new this.constructor),e.set(...this.get());const{blockLen:t,buffer:r,length:n,finished:i,destroyed:o,pos:s}=this;return e.length=n,e.pos=s,e.finished=i,e.destroyed=o,n%t&&e.buffer.set(r),e}}t.SHA2=o},3911:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.crypto=void 0,t.crypto="object"==typeof globalThis&&"crypto"in globalThis?globalThis.crypto:void 0},573:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.hmac=void 0;const n=r(9523),i=r(7969);class o extends i.Hash{constructor(e,t){super(),this.finished=!1,this.destroyed=!1,n.default.hash(e);const r=(0,i.toBytes)(t);if(this.iHash=e.create(),"function"!=typeof this.iHash.update)throw new TypeError("Expected instance of class which extends utils.Hash");this.blockLen=this.iHash.blockLen,this.outputLen=this.iHash.outputLen;const o=this.blockLen,s=new Uint8Array(o);s.set(r.length>o?e.create().update(r).digest():r);for(let e=0;e<s.length;e++)s[e]^=54;this.iHash.update(s),this.oHash=e.create();for(let e=0;e<s.length;e++)s[e]^=106;this.oHash.update(s),s.fill(0)}update(e){return n.default.exists(this),this.iHash.update(e),this}digestInto(e){n.default.exists(this),n.default.bytes(e,this.outputLen),this.finished=!0,this.iHash.digestInto(e),this.oHash.update(e),this.oHash.digestInto(e),this.destroy()}digest(){const e=new Uint8Array(this.oHash.outputLen);return this.digestInto(e),e}_cloneInto(e){e||(e=Object.create(Object.getPrototypeOf(this),{}));const{oHash:t,iHash:r,finished:n,destroyed:i,blockLen:o,outputLen:s}=this;return 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p;r=r+this.A|0,n=n+this.B|0,a=a+this.C|0,u=u+this.D|0,d=d+this.E|0,l=l+this.F|0,h=h+this.G|0,f=f+this.H|0,this.set(r,n,a,u,d,l,h,f)}roundClean(){c.fill(0)}destroy(){this.set(0,0,0,0,0,0,0,0),this.buffer.fill(0)}}class d extends u{constructor(){super(),this.A=-1056596264,this.B=914150663,this.C=812702999,this.D=-150054599,this.E=-4191439,this.F=1750603025,this.G=1694076839,this.H=-1090891868,this.outputLen=28}}t.sha256=(0,i.wrapConstructor)((()=>new u)),t.sha224=(0,i.wrapConstructor)((()=>new d))},7969:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.randomBytes=t.wrapConstructorWithOpts=t.wrapConstructor=t.checkOpts=t.Hash=t.concatBytes=t.toBytes=t.utf8ToBytes=t.asyncLoop=t.nextTick=t.hexToBytes=t.bytesToHex=t.isLE=t.rotr=t.createView=t.u32=t.u8=void 0;const n=r(3911);if(t.u8=e=>new Uint8Array(e.buffer,e.byteOffset,e.byteLength),t.u32=e=>new Uint32Array(e.buffer,e.byteOffset,Math.floor(e.byteLength/4)),t.createView=e=>new DataView(e.buffer,e.byteOffset,e.byteLength),t.rotr=(e,t)=>e<<32-t|e>>>t,t.isLE=68===new Uint8Array(new Uint32Array([287454020]).buffer)[0],!t.isLE)throw new Error("Non little-endian hardware is not supported");const i=Array.from({length:256},((e,t)=>t.toString(16).padStart(2,"0")));function o(e){if("string"!=typeof e)throw new TypeError("utf8ToBytes expected string, got "+typeof e);return(new TextEncoder).encode(e)}function s(e){if("string"==typeof e&&(e=o(e)),!(e instanceof Uint8Array))throw new TypeError(`Expected input type is Uint8Array (got ${typeof e})`);return e}t.bytesToHex=function(e){if(!(e instanceof Uint8Array))throw new Error("Uint8Array expected");let t="";for(let r=0;r<e.length;r++)t+=i[e[r]];return t},t.hexToBytes=function(e){if("string"!=typeof e)throw new TypeError("hexToBytes: expected string, got "+typeof e);if(e.length%2)throw new Error("hexToBytes: received invalid unpadded hex");const t=new Uint8Array(e.length/2);for(let r=0;r<t.length;r++){const 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t.outputLen=r.outputLen,t.blockLen=r.blockLen,t.create=()=>e(),t},t.wrapConstructorWithOpts=function(e){const t=(t,r)=>e(r).update(s(t)).digest(),r=e({});return t.outputLen=r.outputLen,t.blockLen=r.blockLen,t.create=t=>e(t),t},t.randomBytes=function(e=32){if(n.crypto&&"function"==typeof n.crypto.getRandomValues)return n.crypto.getRandomValues(new Uint8Array(e));throw new Error("crypto.getRandomValues must be defined")}},8019:(e,t,r)=>{"use strict";var n;Object.defineProperty(t,"__esModule",{value:!0}),t.encodeToCurve=t.hashToCurve=t.schnorr=t.secp256k1=void 0;const i=r(9957),o=r(7969),s=r(4212),a=r(378),c=r(8463),u=r(9198),d=r(3815),l=BigInt("0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f"),h=BigInt("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"),f=BigInt(1),p=BigInt(2),m=(e,t)=>(e+t/p)/t;function g(e){const t=l,r=BigInt(3),n=BigInt(6),i=BigInt(11),o=BigInt(22),a=BigInt(23),c=BigInt(44),u=BigInt(88),d=e*e*e%t,h=d*d*e%t,f=(0,s.pow2)(h,r,t)*h%t,m=(0,s.pow2)(f,r,t)*h%t,g=(0,s.pow2)(m,p,t)*d%t,v=(0,s.pow2)(g,i,t)*g%t,b=(0,s.pow2)(v,o,t)*v%t,E=(0,s.pow2)(b,c,t)*b%t,_=(0,s.pow2)(E,u,t)*E%t,A=(0,s.pow2)(_,c,t)*b%t,T=(0,s.pow2)(A,r,t)*h%t,w=(0,s.pow2)(T,a,t)*v%t,I=(0,s.pow2)(w,n,t)*d%t,R=(0,s.pow2)(I,p,t);if(!y.eql(y.sqr(R),e))throw new Error("Cannot find square root");return R}const y=(0,s.Field)(l,void 0,void 0,{sqrt:g});t.secp256k1=(0,d.createCurve)({a:BigInt(0),b:BigInt(7),Fp:y,n:h,Gx:BigInt("55066263022277343669578718895168534326250603453777594175500187360389116729240"),Gy:BigInt("32670510020758816978083085130507043184471273380659243275938904335757337482424"),h:BigInt(1),lowS:!0,endo:{beta:BigInt("0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee"),splitScalar:e=>{const t=h,r=BigInt("0x3086d221a7d46bcde86c90e49284eb15"),n=-f*BigInt("0xe4437ed6010e88286f547fa90abfe4c3"),i=BigInt("0x114ca50f7a8e2f3f657c1108d9d44cfd8"),o=r,a=BigInt("0x100000000000000000000000000000000"),c=m(o*e,t),u=m(-n*e,t);let d=(0,s.mod)(e-c*r-u*i,t),l=(0,s.mod)(-c*n-u*o,t);const p=d>a,g=l>a;if(p&&(d=t-d),g&&(l=t-l),d>a||l>a)throw new Error("splitScalar: Endomorphism failed, k="+e);return{k1neg:p,k1:d,k2neg:g,k2:l}}}},i.sha256);const v=BigInt(0),b=e=>"bigint"==typeof e&&v<e&&e<l,E={};function _(e,...t){let r=E[e];if(void 0===r){const t=(0,i.sha256)(Uint8Array.from(e,(e=>e.charCodeAt(0))));r=(0,c.concatBytes)(t,t),E[e]=r}return(0,i.sha256)((0,c.concatBytes)(r,...t))}const A=e=>e.toRawBytes(!0).slice(1),T=e=>(0,c.numberToBytesBE)(e,32),w=e=>(0,s.mod)(e,l),I=e=>(0,s.mod)(e,h),R=t.secp256k1.ProjectivePoint;function P(e){let r=t.secp256k1.utils.normPrivateKeyToScalar(e),n=R.fromPrivateKey(r);return{scalar:n.hasEvenY()?r:I(-r),bytes:A(n)}}function x(e){if(!b(e))throw new Error("bad x: need 0 < x < p");const t=w(e*e);let r=g(w(t*e+BigInt(7)));r%p!==v&&(r=w(-r));const n=new R(e,r,f);return n.assertValidity(),n}function O(...e){return I((0,c.bytesToNumberBE)(_("BIP0340/challenge",...e)))}function S(e,t,r){const n=(0,c.ensureBytes)("signature",e,64),i=(0,c.ensureBytes)("message",t),o=(0,c.ensureBytes)("publicKey",r,32);try{const e=x((0,c.bytesToNumberBE)(o)),t=(0,c.bytesToNumberBE)(n.subarray(0,32));if(!b(t))return!1;const r=(0,c.bytesToNumberBE)(n.subarray(32,64));if(!("bigint"==typeof(d=r)&&v<d&&d<h))return!1;const l=O(T(t),A(e),i),f=(s=e,a=r,u=I(-l),R.BASE.multiplyAndAddUnsafe(s,a,u));return!(!f||!f.hasEvenY()||f.toAffine().x!==t)}catch(e){return!1}var s,a,u,d}t.schnorr={getPublicKey:function(e){return P(e).bytes},sign:function(e,t,r=(0,o.randomBytes)(32)){const n=(0,c.ensureBytes)("message",e),{bytes:i,scalar:s}=P(t),a=(0,c.ensureBytes)("auxRand",r,32),u=T(s^(0,c.bytesToNumberBE)(_("BIP0340/aux",a))),d=_("BIP0340/nonce",u,i,n),l=I((0,c.bytesToNumberBE)(d));if(l===v)throw new Error("sign failed: k is zero");const{bytes:h,scalar:f}=P(l),p=O(h,i,n),m=new Uint8Array(64);if(m.set(h,0),m.set(T(I(f+p*s)),32),!S(m,n,i))throw new Error("sign: Invalid signature produced");return m},verify:S,utils:{randomPrivateKey:t.secp256k1.utils.randomPrivateKey,lift_x:x,pointToBytes:A,numberToBytesBE:c.numberToBytesBE,bytesToNumberBE:c.bytesToNumberBE,taggedHash:_,mod:s.mod}};const N=u.isogenyMap(y,[["0x8e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38daaaaa8c7","0x7d3d4c80bc321d5b9f315cea7fd44c5d595d2fc0bf63b92dfff1044f17c6581","0x534c328d23f234e6e2a413deca25caece4506144037c40314ecbd0b53d9dd262","0x8e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38e38daaaaa88c"],["0xd35771193d94918a9ca34ccbb7b640dd86cd409542f8487d9fe6b745781eb49b","0xedadc6f64383dc1df7c4b2d51b54225406d36b641f5e41bbc52a56612a8c6d14","0x0000000000000000000000000000000000000000000000000000000000000001"],["0x4bda12f684bda12f684bda12f684bda12f684bda12f684bda12f684b8e38e23c","0xc75e0c32d5cb7c0fa9d0a54b12a0a6d5647ab046d686da6fdffc90fc201d71a3","0x29a6194691f91a73715209ef6512e576722830a201be2018a765e85a9ecee931","0x2f684bda12f684bda12f684bda12f684bda12f684bda12f684bda12f38e38d84"],["0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffff93b","0x7a06534bb8bdb49fd5e9e6632722c2989467c1bfc8e8d978dfb425d2685c2573","0x6484aa716545ca2cf3a70c3fa8fe337e0a3d21162f0d6299a7bf8192bfd2a76f","0x0000000000000000000000000000000000000000000000000000000000000001"]].map((e=>e.map((e=>BigInt(e)))))),C=(0,a.mapToCurveSimpleSWU)(y,{A:BigInt("0x3f8731abdd661adca08a5558f0f5d272e953d363cb6f0e5d405447c01a444533"),B:BigInt("1771"),Z:y.create(BigInt("-11"))});n=u.createHasher(t.secp256k1.ProjectivePoint,(e=>{const{x:t,y:r}=C(y.create(e[0]));return 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